CN204495663U - Insulator tension pick-up unit under high and low temperature environment - Google Patents
Insulator tension pick-up unit under high and low temperature environment Download PDFInfo
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- CN204495663U CN204495663U CN201520236406.XU CN201520236406U CN204495663U CN 204495663 U CN204495663 U CN 204495663U CN 201520236406 U CN201520236406 U CN 201520236406U CN 204495663 U CN204495663 U CN 204495663U
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- low temperature
- insulator
- temperature chamber
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Abstract
The utility model discloses the insulator tension pick-up unit under a kind of high and low temperature environment, comprise high-low temperature chamber, hydraulic jack, pulling force sensor, tensioning auxiliary appliance; The inner one end being fixed tested insulator by measured piece mount pad of high-low temperature chamber; Tensioning auxiliary appliance connects one end of tested insulator through the tank wall of high-low temperature chamber, and the other end of tensioning auxiliary appliance connects pulling force sensor; The other end connecting fluid compressing cylinder of pulling force sensor; The casing of high-low temperature chamber is also provided with equally distributed cold air inlet and hot gas inlet, and cold air inlet connects cold air generating means, and hot gas inlet connects hot gas generating means; The temperature sensor for detecting high-low temperature chamber internal temperature is also provided with in high-low temperature chamber.The utility model is simple and compact for structure, and production cost is low; The insulator tension achieved under high and low temperature environment is measured; By temperature sensor can the detection of Measurement accuracy insulator time temperature, make measurement result more accurate.
Description
Technical field
The utility model relates to a kind of stretching force detecting apparatus of insulator, in particular, relates to the insulator tension pick-up unit under a kind of high and low temperature environment.
Background technology
Insulator is a kind of special insulation control, can play an important role in overhead transmission line.In one's early years, insulator is used for electric pole, slowly develops to connect a section of tower in high type high-tension bus-bar and hung the insulator of a lot of plate-like, and it is made up of glass or pottery usually in order to increase creepage distance, is just insulator.Insulator should not to change the various dynamo-electric stress that causes and losing efficacy due to environment and electric load condition, otherwise insulator would not produce great effect, will damage use and the operation life of whole piece circuit.
Before insulator formally comes into operation, need to carry out tensile test to insulator, to ensure the reliability of insulator, traditional detection method adopts artificial foot-operated spring balance, and the hook portion of spring balance hooks the bottom of insulator, manually holds insulator top and upwards carries checking, this detection method hand labor intensity is large, misreading, easily appear in read untrue, the accuracy that extreme influence detects.
Simultaneously, when insulator uses environment often and unlike detect time isoperibol, and the environment that in reality, insulator uses high temperature and low temperature is alternately often, the change of temperature also can have an impact to the pulling force of insulator, the maximum pull that often insulator can bear under normal temperature condition can be higher than the maximum pull that can bear under high and low temperature environment, so the insulator tension recorded under normal temperature condition is often inaccurate, we need a kind of device that can detect insulator tension under the temperature environment of-10 to 50 DEG C.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of structure simple, can carry out the device of pull force calculation under high and low temperature environment to insulator.
The utility model is achieved through the following technical solutions above-mentioned purpose: the insulator tension pick-up unit under high and low temperature environment, comprises high-low temperature chamber, hydraulic jack, pulling force sensor, tensioning auxiliary appliance;
The inner one end being fixed tested insulator by measured piece mount pad of described high-low temperature chamber;
Described tensioning auxiliary appliance connects one end of tested insulator through the tank wall of described high-low temperature chamber, and the other end of described tensioning auxiliary appliance connects pulling force sensor;
The other end connecting fluid compressing cylinder of described pulling force sensor;
The casing of described high-low temperature chamber is also provided with equally distributed cold air inlet and hot gas inlet, and described cold air inlet connects cold air generating means, and described hot gas inlet connects hot gas generating means; The temperature sensor for detecting high-low temperature chamber internal temperature is also provided with in described high-low temperature chamber.
Further, the outer surface one layer of heat preservation material of described high-low temperature chamber.
Further, described tensioning auxiliary appliance connects the tank wall of high-low temperature chamber by air-bearing.
Further, described measured piece mount pad is fixed on the roof of high-low temperature chamber, and described tensioning auxiliary appliance is through the bottom surface of described high-low temperature chamber.
Further, described tensioning auxiliary appliance adopts high-low temperature resistant material to make.
Further, the side of described high-low temperature chamber is also provided with the view window for observing tested insulator.
The beneficial effects of the utility model are: the utility model is simple and compact for structure, and production cost is low; The insulator tension achieved under high and low temperature environment is measured; By temperature sensor can the detection of Measurement accuracy insulator time temperature, make measurement result more accurate; Tensioning auxiliary appliance connects the tank wall of high-low temperature chamber by air-bearing, the existence at utmost reduced friction, and improves the accuracy of measurement result; Adopt hot-air and cold air to carry out temperature control in high-low temperature chamber, avoid damaging the checkout equipment in high-low temperature chamber.
Accompanying drawing explanation
Fig. 1 is the structural representation of the insulator tension pick-up unit under high and low temperature environment described in the utility model.
In figure, 1-high-low temperature chamber, 2-hydraulic jack, 3-pulling force sensor, 4-tensioning auxiliary appliance, 5-measured piece mount pad, the tested insulator of 6-, 7-cold air inlet, 8-hot gas inlet, 9-cold air generating means, 10-hot gas generating means, 11-temperature sensor, 12-air-bearing.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the insulator tension pick-up unit under high and low temperature environment, is characterized in that: comprise high-low temperature chamber 1, hydraulic jack 2, pulling force sensor 3, tensioning auxiliary appliance 4;
One end of tested insulator 6 is fixed in described high-low temperature chamber 1 inside by measured piece mount pad 5;
The tank wall that described tensioning auxiliary appliance 4 passes described high-low temperature chamber 1 connects one end of tested insulator 6, and the other end of described tensioning auxiliary appliance 4 connects pulling force sensor 3;
The other end connecting fluid compressing cylinder 2 of described pulling force sensor 3; Hydraulic jack 2 can also substitute with other pressue devices.
The casing of described high-low temperature chamber 1 is also provided with equally distributed cold air inlet 7 and hot gas inlet 8, and described cold air inlet 7 connects cold air generating means 9, and described hot gas inlet 8 connects hot gas generating means 10; The temperature sensor 11 for detecting high-low temperature chamber 1 internal temperature is also provided with in described high-low temperature chamber 1.
The outer surface one layer of heat preservation material of described high-low temperature chamber 1, but make the temperature remained constant in high-low temperature chamber 1, air temperature variations in high-low temperature chamber 1 can not be caused with outside air heat trnasfer when heating or refrigeration.
Described tensioning auxiliary appliance 4 connects the tank wall of high-low temperature chamber 1 by air-bearing 12.Air-bearing 12 can ensure that tensioning auxiliary appliance 4 reduces to minimum with the friction force of the tank wall of high-low temperature chamber 1, improves the precision measured.
Described measured piece mount pad 5 is fixed on the roof of high-low temperature chamber 1, and described tensioning auxiliary appliance 4 is through the bottom surface of described high-low temperature chamber 1; This embodiment is vertical suspension type stretching force detecting apparatus, can use after whole device horizontal positioned as horizontal stretching force detecting apparatus.
Described tensioning auxiliary appliance 4 adopts high-low temperature resistant material to make, and ensures that tensioning auxiliary appliance can not damage because of temperature variation.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (6)
1. the insulator tension pick-up unit under high and low temperature environment, is characterized in that: comprise high-low temperature chamber (1), hydraulic jack (2), pulling force sensor (3), tensioning auxiliary appliance (4);
Described high-low temperature chamber (1) inside is by one end of the fixing tested insulator (6) of measured piece mount pad (5);
Described tensioning auxiliary appliance (4) connects one end of tested insulator (6) through the tank wall of described high-low temperature chamber (1), and the other end of described tensioning auxiliary appliance (4) connects pulling force sensor (3);
The other end connecting fluid compressing cylinder (2) of described pulling force sensor (3);
The casing of described high-low temperature chamber (1) is also provided with equally distributed cold air inlet (7) and hot gas inlet (8), described cold air inlet (7) connects hot gas generating means (9), and described hot gas inlet (8) connects hot gas generating means (10); The temperature sensor (11) for detecting high-low temperature chamber (1) internal temperature is also provided with in described high-low temperature chamber (1).
2. the insulator tension pick-up unit under high and low temperature environment according to claim 1, is characterized in that: the outer surface one layer of heat preservation material of described high-low temperature chamber (1).
3. the insulator tension pick-up unit under high and low temperature environment according to claim 1, is characterized in that: described tensioning auxiliary appliance (4) connects the tank wall of high-low temperature chamber (1) by air-bearing (12).
4. the insulator tension pick-up unit under high and low temperature environment according to claim 1, is characterized in that: on the roof of the fixing high-low temperature chamber (1) of described measured piece mount pad (5), described tensioning auxiliary appliance (4) is through the bottom surface of described high-low temperature chamber (1).
5. the insulator tension pick-up unit under high and low temperature environment according to claim 1, is characterized in that: described tensioning auxiliary appliance (4) adopts high-low temperature resistant material to make.
6. the insulator tension pick-up unit under high and low temperature environment according to claim 1, is characterized in that: the side of described high-low temperature chamber (1) is also provided with the view window for observing tested insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236406.XU CN204495663U (en) | 2015-04-20 | 2015-04-20 | Insulator tension pick-up unit under high and low temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236406.XU CN204495663U (en) | 2015-04-20 | 2015-04-20 | Insulator tension pick-up unit under high and low temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204495663U true CN204495663U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520236406.XU Expired - Fee Related CN204495663U (en) | 2015-04-20 | 2015-04-20 | Insulator tension pick-up unit under high and low temperature environment |
Country Status (1)
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| CN (1) | CN204495663U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571954A (en) * | 2015-12-17 | 2016-05-11 | 合保电气（芜湖）有限公司 | Tensile test device for insulator |
| CN107388965A (en) * | 2017-07-25 | 2017-11-24 | 电子科技大学 | A kind of glass fiber reinforced plastic insulator measuring apparatus |
| CN107677463A (en) * | 2017-10-27 | 2018-02-09 | 国家电网公司 | Plate-shaped suspension type insulator mechanics properties testing experimental rig |
| CN110658081A (en) * | 2019-10-16 | 2020-01-07 | 国网河北省电力有限公司电力科学研究院 | A step-in temperature environment test device for insulator capability test |
| CN111089803A (en) * | 2019-12-28 | 2020-05-01 | 河南瑞恒电力电气有限公司 | Insulator detection mechanism and detection method |
| CN113340345A (en) * | 2021-05-27 | 2021-09-03 | 三瑞科技(江西)有限公司 | Glass insulator quality inspection device |
-
2015
- 2015-04-20 CN CN201520236406.XU patent/CN204495663U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571954A (en) * | 2015-12-17 | 2016-05-11 | 合保电气（芜湖）有限公司 | Tensile test device for insulator |
| CN107388965A (en) * | 2017-07-25 | 2017-11-24 | 电子科技大学 | A kind of glass fiber reinforced plastic insulator measuring apparatus |
| CN107677463A (en) * | 2017-10-27 | 2018-02-09 | 国家电网公司 | Plate-shaped suspension type insulator mechanics properties testing experimental rig |
| CN110658081A (en) * | 2019-10-16 | 2020-01-07 | 国网河北省电力有限公司电力科学研究院 | A step-in temperature environment test device for insulator capability test |
| CN111089803A (en) * | 2019-12-28 | 2020-05-01 | 河南瑞恒电力电气有限公司 | Insulator detection mechanism and detection method |
| CN111089803B (en) * | 2019-12-28 | 2022-07-08 | 河南瑞恒电力电气有限公司 | Insulator detection mechanism and detection method |
| CN113340345A (en) * | 2021-05-27 | 2021-09-03 | 三瑞科技(江西)有限公司 | Glass insulator quality inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |